Ruston Proctor 6" Scale SD Tractor (available in Imperial Only)                            

Length - 70"

Height - 55 1/2"

Track Front - 25"

Track Rear - 27 3/8"

Wheel Base - 36 1/4"

Front Wheel - 18" OD

Rear Wheel - 24" OD

Flywheel - 15" OD

Final Drive - 16.2"

Total Weight - 10 cwt approx

Working Pressure - 95 PSI

Cylinder Bore - 2 3/4"

Stroke - 4 1/2"

This engine is of a similar scale to our 4" scale Burrell agricultural

engines. The half size engine is capable of hauling loads of 5 tons

over good roads.